Pilots of airlines reported about UFO over Canada

Lately tens messages on UFO were made. They were seen by pilots of Air Canada, WestJet Airlines Ltd, Porter and other airlines that is noted in the state database aviation incidents. The UFO should not connect with aliens. For example, in Federal Government of the United States "hope that it not Chinese or Russians" in the Morning on May 30, 2016 flight Air Canada Express from Montreal to Toronto reported that a course of the plane "crossed the unknown flying object of a round form flying with a speed about 300 knots", or more than 550 km/h. On November 14 the same year at the height about 2,5 km over...